4089076813 has 4 divisors (see below), whose sum is σ = 4093114428. Its totient is φ = 4085039200.

The previous prime is 4089076729. The next prime is 4089076877. The reversal of 4089076813 is 3186709804.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 535367044 + 3553709769 = 23138^2 + 59613^2 .

It is a cyclic number.

It is not a de Polignac number, because 4089076813 - 2²¹ = 4086979661 is a prime.

It is a super-2 number, since 2×4089076813² = 33441098365228473938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089076883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017288 + ... + 2019313.

It is an arithmetic number, because the mean of its divisors is an integer number (1023278607).

Almost surely, 2^4089076813 is an apocalyptic number.

It is an amenable number.

4089076813 is a deficient number, since it is larger than the sum of its proper divisors (4037615).

4089076813 is a wasteful number, since it uses less digits than its factorization.

4089076813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037614.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 4089076813 is about 63945.8897271748. The cubic root of 4089076813 is about 1599.0980349919.

The spelling of 4089076813 in words is "four billion, eighty-nine million, seventy-six thousand, eight hundred thirteen".